October 2003
Intermediate to advanced
736 pages
18h 50m
English
book
Enterprise Integration Patterns: Designing, Building, and Deploying Messaging Solutions
by Gregor Hohpe, Bobby Woolf
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Chapter 5. Message Construction
Introduction
In Chapter 3, “Messaging Systems,” we discussed Message (66). When two applications want to exchange a piece of data, they do so by wrapping it in a message. Whereas a Message Channel (60) cannot transmit raw data per se, it can transmit the data wrapped in a message. Creating and sending a Message (66) raises several other issues.
Message intent—Messages are ultimately just bundles of data, but the sender can have different intentions for what it expects the receiver to do with the message. It can send a Command Message (145), specifying a function or method on the receiver that the sender wishes to invoke. The sender is telling the receiver what code to run. It can send a Document Message (147), ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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